import Vue from 'vue';
import store from '@/store';
import DataDict from '@/utils/dict';
import { getDicts as getDicts } from '@/api/system/dict/data';

function searchDictByKey(dict, key) {
	if (key == null && key == '') {
		return null;
	}
	try {
		for (let i = 0; i < dict.length; i++) {
			if (dict[i].key == key) {
				return dict[i].value;
			}
		}
	} catch (e) {
		return null;
	}
}

function install() {
	Vue.use(DataDict, {
		metas: {
			'*': {
				labelField: 'dictLabel',
				valueField: 'dictValue',
				request(dictMeta) {
					const storeDict = searchDictByKey(store.getters.dict, dictMeta.type);
					if (storeDict) {
						return new Promise((resolve) => {
							resolve(storeDict);
						});
					} else {
						return new Promise((resolve, reject) => {
							getDicts(dictMeta.type)
								.then((res) => {
									store.dispatch('dict/setDict', { key: dictMeta.type, value: res.data });
									resolve(res.data);
								})
								.catch((error) => {
									reject(error);
								});
						});
					}
				},
			},
		},
	});
}

export default {
	install,
};
